Spesifikasi - With USB Charging Head - Comfortable and Breathable - Business Holder Bag - Back Ventilation Design - Waterproof Fabric for better protection objects - One-Piece shoulder design - Design of Convenient Fastening Fastener for Side - Double Lattice Design so that clothing more orderly - Comfortable Thickening Portable Design - Super Thick Bottom Design with Larger Capacity - Let Small Objects More orderly more convenient trip - Applicable : men, women, teenagers, university students - Material: water-resistant nylon density. - Style: minimalist urban style, casual, fashion. - Feature: USB charging port design, suitable for the ipad of the phone. - Capacity: can put on 15.6 inch laptop. - Dimensions: length * width * height 32 * 10 * 45 cm (approx.) - Weight: about 0.8 kg.